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Grade: 12th pass

                        

If w is the cube √ of unity then prove that (1-w)^6=27

3 years ago

Answers : (1)

Meet
137 Points
							It`s value is equal to -27, as by using Pascal triangle we can expand it as 1-6w+15w^2-20w^3 +15w^4 -6w^5 + w^6 and if u solve this u will get the value as -27
						
3 years ago
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